dridex | c3319dc570bcde4095cb686f9ee68057ea5f84ecc6306dbe3736e7aac752d38e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 18:40

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General

Target

JaffaCakes118_c3319dc570bcde4095cb686f9ee68057ea5f84ecc6306dbe3736e7aac752d38e.dll
Size

184KB
MD5

0d36851b7c3238e022e013be35b839e1
SHA1

5dda4cb12158a9fd0ba6fd5d9ce8baa0e66766f9
SHA256

c3319dc570bcde4095cb686f9ee68057ea5f84ecc6306dbe3736e7aac752d38e
SHA512

93ee5046d26c8de8cb21d312b278526b10619f8c7373c758b35f4082cb2e938819cae8f3937d0a4b02606d11f8af4971d2d6225d828c64da90d6e952cfe9501f
SSDEEP

3072:092qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTIrLA:09NSMOEpQ1Q3ODAr+V0

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2384-1-0x0000000074AF0000-0x0000000074B1F000-memory.dmp	dridex_ldr
behavioral1/memory/2384-2-0x0000000074AF0000-0x0000000074B1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1324	2384	WerFault.exe	28

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2872 wrote to memory of 2384	2872	rundll32.exe	28
PID 2872 wrote to memory of 2384	2872	rundll32.exe	28
PID 2872 wrote to memory of 2384	2872	rundll32.exe	28
PID 2872 wrote to memory of 2384	2872	rundll32.exe	28
PID 2872 wrote to memory of 2384	2872	rundll32.exe	28
PID 2872 wrote to memory of 2384	2872	rundll32.exe	28
PID 2872 wrote to memory of 2384	2872	rundll32.exe	28
PID 2384 wrote to memory of 1324	2384	rundll32.exe	29
PID 2384 wrote to memory of 1324	2384	rundll32.exe	29
PID 2384 wrote to memory of 1324	2384	rundll32.exe	29
PID 2384 wrote to memory of 1324	2384	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3319dc570bcde4095cb686f9ee68057ea5f84ecc6306dbe3736e7aac752d38e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2872
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c3319dc570bcde4095cb686f9ee68057ea5f84ecc6306dbe3736e7aac752d38e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 220
    3⤵
    - Program crash
    PID:1324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2384-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2384-1-0x0000000074AF0000-0x0000000074B1F000-memory.dmp

Filesize
188KB

Download
memory/2384-2-0x0000000074AF0000-0x0000000074B1F000-memory.dmp

Filesize
188KB

Download
memory/2384-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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